14542631 has 2 divisors, whose sum is σ = 14542632. Its totient is φ = 14542630.

The previous prime is 14542613. The next prime is 14542651. The reversal of 14542631 is 13624541.

Together with previous prime (14542613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14542631 is a prime.

It is a super-2 number, since 2×14542631² = 422976232804322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14542631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14542651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271315 + 7271316.

It is an arithmetic number, because the mean of its divisors is an integer number (7271316).

Almost surely, 2^14542631 is an apocalyptic number.

14542631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14542631 is an equidigital number, since it uses as much as digits as its factorization.

14542631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 14542631 is about 3813.4801690844. The cubic root of 14542631 is about 244.0886927858.

The spelling of 14542631 in words is "fourteen million, five hundred forty-two thousand, six hundred thirty-one".